Remove a bunch of ApplicationCacheHost functions and parameters we don't use.

Source/core/loader/ResourceLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2007 Graham Dennis (graham.dennis@gmail.com)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer. 
@@ skipping 151 matching lines @@
 
 void ResourceLoader::start()
 {
     ASSERT(!m_handle);
     ASSERT(!m_request.isNull());
     ASSERT(m_deferredRequest.isNull());
 
     if (m_documentLoader->scheduleArchiveLoad(this, m_request))
         return;
 
-    if (m_documentLoader->applicationCacheHost()->maybeLoadResource(this, m_request, m_request.url()))
-        return;
+    m_documentLoader->applicationCacheHost()->willStartLoadingResource(m_request);
 
     if (m_defersLoading) {
         m_deferredRequest = m_request;
         return;
     }
 
     if (!m_reachedTerminalState)
         m_handle = ResourceHandle::create(m_frame->loader()->networkingContext(), m_request, this, m_defersLoading, m_options.sniffContent == SniffContent, m_options.allowCredentials);
 }
 
@@ skipping 114 matching lines @@
     return frameLoader()->cancelledError(m_request);
 }
 
 ResourceError ResourceLoader::cannotShowURLError()
 {
     return frameLoader()->client()->cannotShowURLError(m_request);
 }
 
 void ResourceLoader::willSendRequest(ResourceHandle*, ResourceRequest& request, const ResourceResponse& redirectResponse)
 {
-    if (documentLoader()->applicationCacheHost()->maybeLoadFallbackForRedirect(this, request, redirectResponse))
-        return;
-
     // Store the previous URL because we may modify it.
     KURL previousURL = m_request.url();
     RefPtr<ResourceLoader> protect(this);
 
     ASSERT(!request.isNull());
     if (!redirectResponse.isNull()) {
         if (!m_documentLoader->cachedResourceLoader()->canRequest(m_resource->type(), request.url())) {
             cancel();
             return;
         }
@@ skipping 30 matching lines @@
 
 void ResourceLoader::didSendData(ResourceHandle*, unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
 {
     ASSERT(m_state == Initialized);
     RefPtr<ResourceLoader> protect(this);
     m_resource->didSendData(bytesSent, totalBytesToBeSent);
 }
 
 void ResourceLoader::didReceiveResponse(ResourceHandle*, const ResourceResponse& response)
 {
-    if (documentLoader()->applicationCacheHost()->maybeLoadFallbackForResponse(this, response))
-        return;
     ASSERT(!response.isNull());
     ASSERT(m_state == Initialized);
 
     // Reference the object in this method since the additional processing can do
     // anything including removing the last reference to this object.
     RefPtr<ResourceLoader> protect(this);
 
     if (m_resource->resourceToRevalidate()) {
         if (response.httpStatusCode() == 304) {
             // 304 Not modified / Use local copy
@@ skipping 90 matching lines @@
 
     // If the load has been cancelled by a delegate in response to didFinishLoad(), do not release
     // the resources a second time, they have been released by cancel.
     if (m_cancelled)
         return;
     releaseResources();
 }
 
 void ResourceLoader::didFail(ResourceHandle*, const ResourceError& error)
 {
-    if (documentLoader()->applicationCacheHost()->maybeLoadFallbackForError(this, error) || m_state != Initialized)
-        return;
     ASSERT(!reachedTerminalState());
     LOG(ResourceLoading, "Failed to load '%s'.\n", m_resource->url().string().latin1().data());
 
     RefPtr<ResourceLoader> protect(this);
     CachedResourceHandle<CachedResource> protectResource(m_resource);
     m_state = Finishing;
     if (m_resource->resourceToRevalidate())
         memoryCache()->revalidationFailed(m_resource);
     m_resource->setResourceError(error);
     m_resource->error(CachedResource::LoadError);
@@ skipping 25 matching lines @@
     info.addMember(m_request, "request");
     info.addMember(m_originalRequest, "originalRequest");
     info.addMember(m_deferredRequest, "deferredRequest");
     info.addMember(m_options, "options");
     info.addMember(m_resource, "resource");
     info.addMember(m_documentLoader, "documentLoader");
     info.addMember(m_requestCountTracker, "requestCountTracker");
 }
 
 }